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Kitchen staples that soothe sunburns, boost your mood, and more.-By Sarah Richards If all you do is eat it, the food in your fridge and pantry isn't living up to its full potential. The latest research shows that everyday foods like vinegar and yogurt can be used as home remedies, for health and beauty challenges ranging from sunburns to a bout of the blues.

Use it to: Keep your skin looking fresh Use plain Greek yogurt as a mask: The live bacteria remove toxins, and the acidity balances the pH of skin, says Dharma Singh Khalsa, MD, author of "Food as Medicine."

Use it to: Reduce skin irritation Dip a washcloth in a strong iced brew and press onto skin to help relieve inflammation, suggests Valori Treloar, MD, a dermatologist in Newton, Mass., and coauthor of "The Clear Skin Diet."